Audio distribution amplifiers; whole house audio control systems and accessories in the nature of audio amplifiers, matrix switchers for audio and video signals, electrical audio cables, antennas, and computer software for controlling the operation of audio and video devices, sold through distributors to professional home audio systems installers; and excluding personal headphones and cell phone accessories and retail sales thereof

Audio distribution amplifiers; whole house audio control systems and accessories in the nature of audio amplifiers, matrix switchers for audio and video signals, electrical audio cables, antennas, and computer software for controlling the operation of audio and video devices

Personal headphones for use with sound transmitting systems; Headphones; Cell phone battery chargers for use in vehicles; Electrical adapters; cell phone cases; Cell phone battery chargers; Audio speakers